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#include <test.h>
#include <misc_lib.h> // xsnprintf()
#include <json-utils.c>
// Check the output of a single ParseEnvLine call:
#define single_line_check(inp, expected_key, expected_value) \
{ \
char *buf = malloc(strlen(inp)+1); \
strcpy(buf, inp); \
char *key; \
char *value; \
ParseEnvLine(buf, &key, &value, NULL, 0); \
assert_string_int_equal(key, expected_key); \
assert_string_int_equal(value, expected_value); \
free(buf); \
}
static void test_ParseEnvLine(void)
{
// VALID INPUTS:
single_line_check("KEY=VALUE", "KEY", "VALUE");
single_line_check("NAME=\"Test Linux by CFEngine\"",
"NAME","Test Linux by CFEngine");
single_line_check("ID=cfengineos", "ID", "cfengineos");
single_line_check("VERSION=1234.5.0", "VERSION", "1234.5.0");
single_line_check("BUILD_ID=2017-02-14-2245",
"BUILD_ID", "2017-02-14-2245");
single_line_check("PRETTY_NAME=\"Test Linux by CFEngine 1234.5.0 (Leafant)\"",
"PRETTY_NAME","Test Linux by CFEngine 1234.5.0 (Leafant)");
single_line_check("ANSI_COLOR=\"37;4;65\"", "ANSI_COLOR", "37;4;65");
single_line_check("HOME_URL=\"https://cfengine.com/\"",
"HOME_URL", "https://cfengine.com/");
single_line_check("BUG_REPORT_URL=\"https://northerntech.atlassian.net/projects/CFE/issues\"",
"BUG_REPORT_URL","https://northerntech.atlassian.net/projects/CFE/issues");
// COMMENTS:
single_line_check("#COMMENTED_OUT=TRUE", NULL, NULL);
single_line_check("#COMMENTED_OUT=\"TRUE\"", NULL, NULL);
single_line_check("# COMMENTED_OUT=TRUE", NULL, NULL);
single_line_check(" # COMMENTED_OUT=TRUE", NULL, NULL);
single_line_check(" # COMMENTED_OUT=TRUE ", NULL, NULL);
// Not a comment if line doesn't start with #:
single_line_check("COLOR=\"#00FFFF\"","COLOR","#00FFFF");
// QUOTE CLOSING:
single_line_check("KEY=\"VALUE\" This is not parsed", "KEY", "VALUE");
single_line_check("KEY='VALUE' This is not parsed", "KEY", "VALUE");
// ESCAPE CHARACTERS:
single_line_check("KEY=\\'", "KEY", "'");
single_line_check("KEY=\\\"", "KEY", "\"");
single_line_check("KEY=\" \\\" \"", "KEY", " \" ");
single_line_check("KEY=\"\\\"\"", "KEY", "\"");
// SINGLE QUOTES:
single_line_check("KEY='VALUE'", "KEY", "VALUE")
single_line_check("KEY='\"'", "KEY", "\"")
single_line_check("KEY='\"\"'", "KEY", "\"\"")
// SLIGHTLY WEIRD BUT ACCEPTED:
single_line_check("KEY=VALUE\n", "KEY", "VALUE");
single_line_check("KEY=VALUE \n", "KEY", "VALUE");
single_line_check("KEY= \"VALUE\" ", "KEY", "VALUE");
single_line_check("KEY=\"\"", "KEY", "");
single_line_check("KEY=\\\\", "KEY", "\\");
single_line_check("KEY=", "KEY", "");
single_line_check("KEY=\"\" <- String terminated", "KEY", "");
// UNCLOSED QUOTES:
single_line_check("KEY=\"Oops", "KEY", "Oops");
single_line_check("KEY='Woops", "KEY", "Woops");
// NEWLINES:
single_line_check("KEY=\\n", "KEY", "\n");
single_line_check("KEY=\"\\n", "KEY", "\n");
single_line_check("KEY=\"\\n\"", "KEY", "\n");
single_line_check("KEY='\\n'", "KEY", "\n");
single_line_check("KEY='AB\\nCD'", "KEY", "AB\nCD");
// INVALID INPUTS:
single_line_check("=VALUE", NULL, NULL);
single_line_check(" =\"VALUE\"", NULL, NULL);
single_line_check(" =\"VALUE\"", NULL, NULL);
single_line_check(" =\"VALUE\"", NULL, NULL);
// CORNER CASES:
single_line_check("", NULL, NULL);
single_line_check(" ", NULL, NULL);
single_line_check(" = ", NULL, NULL);
single_line_check("= ", NULL, NULL);
single_line_check(" =", NULL, NULL);
single_line_check("\n", NULL, NULL);
single_line_check(" \n", NULL, NULL);
}
// Tests filtered_copy from src to different dst
// Keeps a 'backup' of original contents of src to check
// that it's not modified.
#define single_filter_check_moved(src, expected) \
{ \
char* backup = malloc(strlen(src)+1); \
strcpy(backup, src); \
char* buf = malloc(strlen(src)+1); \
char* start = filtered_copy(src, buf); \
assert_string_int_equal(start, expected); \
assert_string_int_equal(backup, src) \
free(backup); \
free(buf); \
} \
// Tests filtered_copy for src=dst (in place)
#define single_filter_check_in_place(src, expected) \
{ \
char* buf = malloc(strlen(src)+1); \
strcpy(buf, src); \
char *value = buf; \
value = filtered_copy(value, value); \
assert_string_int_equal(value, expected); \
free(buf); \
} \
#define double_filter_check(src, expected) \
{ \
single_filter_check_in_place(src, expected) \
single_filter_check_moved(src, expected) \
} \
#define filter_expect_null(invalid_input) \
{ \
char *buf = malloc(1024); \
strcpy(buf, "AB\"CD"); \
char *ret = filtered_copy(buf,buf); \
assert(ret == NULL); \
UNUSED(ret); \
free(buf); \
} \
static void test_filtered_copy(void)
{
// STRING COPY:
double_filter_check("ABC123abc123", "ABC123abc123");
double_filter_check("", "");
double_filter_check(" ", " ");
double_filter_check(" ", " ");
double_filter_check("\t", "\t");
// ESCAPE CHARACTERS:
double_filter_check("\\\\", "\\");
double_filter_check("\\\\\\\\", "\\\\");
double_filter_check("\\\"", "\"");
double_filter_check("\\'", "'");
// QUOTES:
double_filter_check("\"\"", "");
double_filter_check("''", "");
double_filter_check("\"Hello world!\"", "Hello world!");
double_filter_check("'Hello world!'", "Hello world!");
double_filter_check("'\"'", "\"");
double_filter_check("\"'\"", "'");
// QUOTES AND ESCAPE CHARACTERS:
double_filter_check("\"\\\"\"", "\"") // "\"" -> "
double_filter_check("'\\''", "'") // '\'' -> '
// AUTO CLOSE QUOTES:
double_filter_check("\"Hello ", "Hello ");
double_filter_check("'Hello ", "Hello ");
// CLOSE QUOTES:
double_filter_check("\"This\" Not this", "This");
double_filter_check("'This' Not this", "This");
// EXPECTED TO RETURN NULL (INVALID):
filter_expect_null("AB\"CD");
filter_expect_null("AB'CD");
filter_expect_null(" ' ");
filter_expect_null(" \" ");
}
int main()
{
PRINT_TEST_BANNER();
const UnitTest tests[] =
{
unit_test(test_filtered_copy),
unit_test(test_ParseEnvLine),
};
int ret = run_tests(tests);
return ret;
}
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